CO6150198A2 - Aparato y metodo para suministrar un producto de gas concentrado - Google Patents

Aparato y metodo para suministrar un producto de gas concentrado

Info

Publication number
CO6150198A2
CO6150198A2 CO09028163A CO09028163A CO6150198A2 CO 6150198 A2 CO6150198 A2 CO 6150198A2 CO 09028163 A CO09028163 A CO 09028163A CO 09028163 A CO09028163 A CO 09028163A CO 6150198 A2 CO6150198 A2 CO 6150198A2
Authority
CO
Colombia
Prior art keywords
gas
gas component
outlet
component
pressure
Prior art date
Application number
CO09028163A
Other languages
English (en)
Inventor
Thomas Sprinkle
Original Assignee
Invacare Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Invacare Corp filed Critical Invacare Corp
Publication of CO6150198A2 publication Critical patent/CO6150198A2/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/02Preparation of oxygen
    • C01B13/0229Purification or separation processes
    • C01B13/0248Physical processing only
    • C01B13/0259Physical processing only by adsorption on solids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/1005Preparation of respiratory gases or vapours with O2 features or with parameter measurement
    • A61M16/101Preparation of respiratory gases or vapours with O2 features or with parameter measurement using an oxygen concentrator
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/047Pressure swing adsorption
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/10Preparation of respiratory gases or vapours
    • A61M16/105Filters
    • A61M16/106Filters in a path
    • A61M16/107Filters in a path in the inspiratory path
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/106Silica or silicates
    • B01D2253/108Zeolites
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2256/00Main component in the product gas stream after treatment
    • B01D2256/12Oxygen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/10Single element gases other than halogens
    • B01D2257/102Nitrogen
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/40007Controlling pressure or temperature swing adsorption
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/40011Methods relating to the process cycle in pressure or temperature swing adsorption
    • B01D2259/40035Equalization
    • B01D2259/40037Equalization with two sub-steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/402Further details for adsorption processes and devices using two beds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/45Gas separation or purification devices adapted for specific applications
    • B01D2259/4533Gas separation or purification devices adapted for specific applications for medical purposes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/047Pressure swing adsorption
    • B01D53/053Pressure swing adsorption with storage or buffer vessel
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2210/00Purification or separation of specific gases
    • C01B2210/0043Impurity removed
    • C01B2210/0046Nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Pulmonology (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

1.- Un método para suministrar un gas de respiración que comprende: Separar un componente de gas desde una mezcla de gas; Determinar un velocidad de flujo del componente de gas; y Adjuntar la separación del componente de gas de la mezcla de gas con base en la velocidad de flujo del componente de gas. 2.- El método de la reivindicación 1 que comprende monitorear una presión del componente de gas y en donde se determina la velocidad de flujo del componente de gas mediante observar una caída en la presión del componente de gas durante un tiempo predeterminado. 3.- El método de la reivindicación 1 en donde la etapa de separar un componente de gas de una mezcla de gas se lleva a cabo al pasar la mezcla de gas alternativamente por uno de una pluralidad de tamices de absorción por cambio de presión y en donde la etapa de ajustar la separación del componente de gas de la mezcla de gas se lleva a cabo al ajustar una duración de tiempo durante el cual la mezcla de gas se pasa por un tamiz activo. 4.- El método de la reivindicación 1 que comprende la etapa de monitorear una presión del componente de gas y en donde la etapa de separar un componente de gas de una mezcla de gas se lleva a cabo con un sistema de separación de gas que incluye un par de lechos de tamiz de absorción por cambio de presión que separan alternativamente el componente de gas de la mezcla de gas, en donde una entrada de cada lecho de tamiz se conecta de manera selectiva, mediante una válvula de cruce, a una puerta de salida o una fuente de gas presurizado, en donde una salida de cada lecho de tamiz se conecta selectivamente a una salida de componente de gas y adicionalmente en donde la salida de cada lecho de tamiz se conecta de manera selectiva a la salida del otro lecho de tamiz mediante una válvula de actualización de presión y en donde el sistema de separación de gas ...
CO09028163A 2006-09-18 2009-03-18 Aparato y metodo para suministrar un producto de gas concentrado CO6150198A2 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/522,683 US7722700B2 (en) 2006-09-18 2006-09-18 Apparatus and method of providing concentrated product gas

Publications (1)

Publication Number Publication Date
CO6150198A2 true CO6150198A2 (es) 2010-04-20

Family

ID=38963126

Family Applications (1)

Application Number Title Priority Date Filing Date
CO09028163A CO6150198A2 (es) 2006-09-18 2009-03-18 Aparato y metodo para suministrar un producto de gas concentrado

Country Status (8)

Country Link
US (1) US7722700B2 (es)
EP (2) EP2063946B9 (es)
CN (1) CN101516429B (es)
AU (1) AU2007297814B2 (es)
CA (1) CA2663902C (es)
CO (1) CO6150198A2 (es)
NZ (1) NZ575059A (es)
WO (1) WO2008036159A1 (es)

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Also Published As

Publication number Publication date
EP2063946A1 (en) 2009-06-03
CA2663902A1 (en) 2008-03-27
CN101516429A (zh) 2009-08-26
EP2561897B1 (en) 2016-05-11
AU2007297814A1 (en) 2008-03-27
EP2063946B9 (en) 2014-05-21
CN101516429B (zh) 2014-04-02
AU2007297814B2 (en) 2011-06-09
EP2561897A1 (en) 2013-02-27
CA2663902C (en) 2012-04-24
US7722700B2 (en) 2010-05-25
US20080066616A1 (en) 2008-03-20
WO2008036159A1 (en) 2008-03-27
NZ575059A (en) 2012-07-27
EP2063946B1 (en) 2013-10-02

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